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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 487 |
1 files changed, 487 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1106279df84..de0ee76b0cb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,490 @@ +2014-02-25 Richard Biener <rguenther@suse.de> + + Backport from mainline + 2014-02-21 Richard Biener <rguenther@suse.de> + + PR tree-optimization/60276 + * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field. + (STMT_VINFO_MIN_NEG_DIST): New macro. + * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record + STMT_VINFO_MIN_NEG_DIST. + * tree-vect-stmts.c (vectorizable_load): Verify if assumptions + made for negative dependence distances still hold. + +2014-02-25 Richard Biener <rguenther@suse.de> + + Backport from mainline + 2014-02-21 Richard Biener <rguenther@suse.de> + + PR middle-end/60291 + * tree-ssa-live.c (mark_all_vars_used_1): Do not walk + DECL_INITIAL for globals not in the current function context. + + 2014-02-20 Richard Biener <rguenther@suse.de> + + PR middle-end/60221 + * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH + regions at -O0. + + 2014-02-14 Richard Biener <rguenther@suse.de> + + PR tree-optimization/60183 + * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating + loads. + (tree_ssa_phiprop): Calculate and free post-dominators. + +2014-02-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + + PR target/55426 + * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit + conversions. + +2014-02-24 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/pa.c (pa_output_move_double): Don't valididate when + adjusting offsetable addresses. + +2014-02-23 David Holsgrove <david.holsgrove@xilinx.com> + + * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg names + +2014-02-23 Edgar E. Iglesias <edgar.iglesias@xilinx.com> + + * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED + definition. + +2014-02-23 David Holsgrove <david.holsgrove@xilinx.com> + + * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk + and define TARGET_ASM_OUTPUT_MI_THUNK and + TARGET_ASM_CAN_OUTPUT_MI_THUNK. + +2014-02-23 David Holsgrove <david.holsgrove@xilinx.com> + + * config/microblaze/predicates.md: Add cmp_op predicate. + * config/microblaze/microblaze.md: Add branch_compare instruction + which uses cmp_op predicate and emits cmp insn before branch. + * config/microblaze/microblaze.c (microblaze_emit_compare): Rename + to microblaze_expand_conditional_branch and consolidate logic. + (microblaze_expand_conditional_branch): emit branch_compare + insn instead of handling cmp op separate from branch insn. + +2014-02-21 Martin Jambor <mjambor@suse.cz> + + PR ipa/55260 + * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct + info when checking whether lattices are bottom. + +2014-02-21 Jakub Jelinek <jakub@redhat.com> + + * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode + mode for mask of V8SFmode permutation. + +2014-02-20 Richard Henderson <rth@redhat.com> + + PR c++/60272 + * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize + on failure the store back into EXPECT. Always make a new pseudo for + OLDVAL. + +2014-02-20 Jakub Jelinek <jakub@redhat.com> + + PR target/57896 + * config/i386/i386.c (expand_vec_perm_interleave2): Don't call + gen_reg_rtx if d->testing_p. + (expand_vec_perm_pshufb2, expand_vec_perm_even_odd_1, + expand_vec_perm_broadcast_1): Return early if d->testing_p and + we will certainly return true. + +2014-02-20 Richard Biener <rguenther@suse.de> + + * tree-cfg.c (replace_uses_by): Mark altered BBs before + doing the substitution. + +2014-02-19 H.J. Lu <hongjiu.lu@intel.com> + + Backport from mainline + 2014-02-19 H.J. Lu <hongjiu.lu@intel.com> + + PR target/60207 + * config/i386/i386.c (construct_container): Remove TFmode check + for X86_64_INTEGER_CLASS. + +2014-02-19 Uros Bizjak <ubizjak@gmail.com> + + Backport from mainline + 2014-02-19 Uros Bizjak <ubizjak@gmail.com> + + PR target/59794 + * config/i386/i386.c (type_natural_mode): Warn for ABI changes + only when -Wpsabi is enabled. + +2014-02-19 Terry Guo <terry.guo@arm.com> + + Backport from mainline + 2014-02-08 Terry Guo <terry.guo@arm.com> + + * doc/invoke.texi: Document ARM -march=armv7e-m. + +2014-02-18 Kai Tietz <ktietz@redhat.com> + + Backport from mainline + 2014-02-18 Kai Tietz <ktietz@redhat.com> + + PR target/60193 + * config/i386/i386.c (ix86_expand_prologue): Use + rax register as displacement for restoring %r10, %rax. + Additional fix wrong offset for restoring both-registers. + +2014-02-18 Eric Botcazou <ebotcazou@adacore.com> + + * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous + assertion with conditional return. + +2014-02-18 Jakub Jelinek <jakub@redhat.com> + Uros Bizjak <ubizjak@gmail.com> + + PR driver/60233 + * config/i386/driver-i386.c (host_detect_local_cpu): If + YMM state is not saved by the OS, also clear has_f16c. Move + CPUID 0x80000001 handling before YMM state saving checking. + +2014-02-14 Roland McGrath <mcgrathr@google.com> + + * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic. + * configure: Regenerated. + * config.in: Regenerated. + * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic + instead of ASM_SHORT. + +2014-02-13 Uros Bizjak <ubizjak@gmail.com> + + Backport from mainline + 2014-02-13 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in + operands[2], not operands[3]. + +2014-02-13 Dominik Vogt <vogt@linux.vnet.ibm.com> + + * config/s390/s390.c (s390_asm_output_function_label): Fix crash + caused by bad second argument to warning_at() with -mhotpatch and + nested functions (e.g. with gfortran). + +2014-02-12 H.J. Lu <hongjiu.lu@intel.com> + + Backport from mainline + 2014-02-12 H.J. Lu <hongjiu.lu@intel.com> + Uros Bizjak <ubizjak@gmail.com> + + PR target/60151 + * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler. + +2014-02-12 Eric Botcazou <ebotcazou@adacore.com> + + PR rtl-optimization/60116 + * combine.c (try_combine): Also remove dangling REG_DEAD notes on the + other_insn once the combination has been validated. + +2014-02-10 Nagaraju Mekala <nagaraju.mekala@xilinx.com> + + * config/microblaze/microblaze.md: Add movsi4_rev insn pattern. + * config/microblaze/predicates.md: Add reg_or_mem_operand predicate. + +2014-02-10 Nagaraju Mekala <nagaraju.mekala@xilinx.com> + + * config/microblaze/microblaze.c: Extend mcpu version format + +2014-02-10 David Holsgrove <david.holsgrove@xilinx.com> + + * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE. + +2014-02-10 Richard Biener <rguenther@suse.de> + + Backport from mainline + 2014-01-30 Richard Biener <rguenther@suse.de> + + PR tree-optimization/59903 + * tree-vect-loop.c (vect_transform_loop): Guard multiple-types + check properly. + + 2014-02-10 Richard Biener <rguenther@suse.de> + + PR tree-optimization/60115 + * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and + MEM_REF handling. Properly verify that the accesses are not + out of the objects bound. + +2014-02-05 James Greenhalgh <james.greenhalgh@arm.com> + + Backport from mainline. + 2014-02-05 James Greenhalgh <james.greenhalgh@arm.com> + + PR target/59718 + * doc/invoke.texi (-march): Clarify documentation for ARM. + (-mtune): Likewise. + (-mcpu): Likewise. + +2014-02-04 John David Anglin <danglin@gcc.gnu.org> + + PR target/59777 + * config/pa/pa.c (legitimize_tls_address): Return original address + if not passed a SYMBOL_REF rtx. + (hppa_legitimize_address): Call legitimize_tls_address for all TLS + addresses. + (pa_emit_move_sequence): Simplify TLS source operands. + (pa_legitimate_constant_p): Reject all TLS constants. + * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment. + (CONSTANT_ADDRESS_P): Reject TLS CONST addresses. + +2014-02-04 Uros Bizjak <ubizjak@gmail.com> + + Backport from mainline + 2014-02-02 Uros Bizjak <ubizjak@gmail.com> + + PR target/60017 + * config/i386/i386.c (classify_argument): Fix handling of bit_offset + when calculating size of integer atomic types. + +2014-02-02 Uros Bizjak <ubizjak@gmail.com> + + Backport from mainline + 2014-01-30 Jakub Jelinek <jakub@redhat.com> + + * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning. + +2014-01-31 Richard Henderson <rth@redhat.com> + + PR middle-end/60004 + * tree-eh.c (lower_try_finally_switch): Delay lowering finally block + until after else_eh is processed. + +2014-01-30 David Holsgrove <david.holsgrove@xilinx.com> + + Backport from mainline + * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace + comparison_operator with ordered_comparison_operator. + +2014-01-25 Walter Lee <walt@tilera.com> + + Backport from mainline + 2014-01-25 Walter Lee <walt@tilera.com> + + * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and + avoid clobbering a live register. + +2014-01-25 Walter Lee <walt@tilera.com> + + Backport from mainline + 2014-01-25 Walter Lee <walt@tilera.com> + + * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins): + Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}. + * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins): + Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}. + +2014-01-25 Walter Lee <walt@tilera.com> + + Backport from mainline + 2014-01-25 Walter Lee <walt@tilera.com> + + * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier + insns before bundling. + * config/tilegx/tilegx.md (tile_network_barrier): Update comment. + +2014-01-25 Walter Lee <walt@tilera.com> + + Backport from mainline + 2014-01-25 Walter Lee <walt@tilera.com> + + * config/tilegx/tilegx.c (tilegx_expand_builtin): Set + PREFETCH_SCHEDULE_BARRIER_P to true for prefetches. + * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto. + +2014-01-25 Walter Lee <walt@tilera.com> + + Backport from mainline + 2014-01-25 Walter Lee <walt@tilera.com> + + * config/tilepro/tilepro.md (ctzdi2): Use register_operand + predicate. + (clzdi2): Ditto. + (ffsdi2): Ditto. + +2014-01-25 Walter Lee <walt@tilera.com> + + Backport from mainline + 2014-01-25 Walter Lee <walt@tilera.com> + + * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New. + (TARGET_EXPAND_TO_RTL_HOOK): Define. + +2014-01-24 H.J. Lu <hongjiu.lu@intel.com> + + Backport from mainline + 2014-01-23 H.J. Lu <hongjiu.lu@intel.com> + + PR target/59929 + * config/i386/i386.md (pushsf splitter): Get stack adjustment + from push operand if code of push isn't PRE_DEC. + +2014-01-23 David Holsgrove <david.holsgrove@xilinx.com> + + Backport from mainline. + * config/microblaze/microblaze.md: Add trap insn and attribute + +2014-01-23 Marek Polacek <polacek@redhat.com> + + Backport from mainline + 2013-10-21 Marek Polacek <polacek@redhat.com> + + PR middle-end/58809 + * fold-const.c (fold_range_test): Return 0 if the type is not + an integral type. + +2014-01-22 David Holsgrove <david.holsgrove@xilinx.com> + + * config/microblaze/microblaze.md: Correct bswaphi2 insn. + +2014-01-22 Uros Bizjak <ubizjak@gmail.com> + + Backport from mainline + 2014-01-20 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false + for SImode_address_operand operands, having only a REG argument. + + 2014-01-20 Jakub Jelinek <jakub@redhat.com> + + PR target/59880 + * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false + if operands[1] is a REG or ZERO_EXTEND of a REG. + + 2014-01-18 Uros Bizjak <ubizjak@gmail.com> + H.J. Lu <hongjiu.lu@intel.com> + + PR target/59379 + * config/i386/i386.md (*lea<mode>): Zero-extend return register + to DImode for zero-extended addresses. + +2014-01-21 Andrew Pinski <apinski@cavium.com> + Steve Ellcey <sellcey@mips.com> + + PR target/59462 + * config/mips/mips.c (mips_print_operand): Check operand mode instead + of operator mode. + +2014-01-21 Andrey Belevantsev <abel@ispras.ru> + + Backport from mainline + 2013-12-23 Andrey Belevantsev <abel@ispras.ru> + + PR rtl-optimization/57422 + * sel-sched.c (mark_unavailable_hard_regs): Fix typo when calling + add_to_hard_reg_set. + +2014-01-20 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/59860 + * tree.h (fold_builtin_strcat): New prototype. + * builtins.c (fold_builtin_strcat): No longer static. Add len + argument, if non-NULL, don't call c_strlen. Optimize + directly into __builtin_memcpy instead of __builtin_strcpy. + (fold_builtin_2): Adjust fold_builtin_strcat caller. + * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT. + +2014-01-20 Richard Biener <rguenther@suse.de> + + PR middle-end/59860 + * builtins.c (fold_builtin_strcat): Remove case better handled + by tree-ssa-strlen.c. + +2014-01-19 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of + long non-pic millicode calls. + +2014-01-17 John David Anglin <danglin@gcc.gnu.org> + + * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short + call to $$dyncall when TARGET_LONG_CALLS is true. + +2014-01-17 H.J. Lu <hongjiu.lu@intel.com> + + Backport from mainline + 2014-01-14 H.J. Lu <hongjiu.lu@intel.com> + + PR target/59794 + * config/i386/i386.c (type_natural_mode): Add a bool parameter + to indicate if type is used for function return value. Warn + ABI change if the vector mode isn't available for function + return value. + (ix86_function_arg_advance): Pass false to type_natural_mode. + (ix86_function_arg): Likewise. + (ix86_gimplify_va_arg): Likewise. + (function_arg_32): Don't warn ABI change. + (ix86_function_value): Pass true to type_natural_mode. + (ix86_return_in_memory): Likewise. + (ix86_struct_value_rtx): Removed. + (TARGET_STRUCT_VALUE_RTX): Likewise. + +2014-01-17 Charles Baylis <charles.baylis@linaro.org> + + Backport from mainline + 2013-12-19 Charles Baylis <charles.baylis@linaro.org> + + PR target/59142 + * config/arm/arm-ldmstm.ml: Use low_register_operand for Thumb + patterns. + * config/arm/ldmstm.md: Regenerate. + + 2013-12-19 Charles Baylis <charles.baylis@linaro.org> + + PR target/59142 + * config/arm/predicates.md (arm_hard_general_register_operand): + New predicate. + (arm_hard_register_operand): Remove. + * config/arm/arm-ldmstm.ml: Use arm_hard_general_register_operand + for all patterns. + * config/arm/ldmstm.md: Regenerate. + + 2013-12-19 Charles Baylis <charles.baylis@linaro.org> + + PR target/59142 + * config/arm/predicates.md (vfp_hard_register_operand): New predicate. + * config/arm/arm.md (vfp_pop_multiple_with_writeback): Use + vfp_hard_register_operand. + +2014-01-17 Kugan Vivekanandarajah <kuganv@linaro.org> + + Backport from mainline + 2014-01-15 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org> + Kugan Vivekanandarajah <kuganv@linaro.org> + + PR target/59695 + * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect + truncation. + +2014-01-17 Terry Guo <terry.guo@arm.com> + + PR target/59826 + * config/arm/arm.md (prefetch): Set insn type attribute to load1. + +2014-01-16 Jakub Jelinek <jakub@redhat.com> + + PR target/59839 + * config/i386/i386.c (ix86_expand_builtin): If target doesn't + satisfy operand 0 predicate for gathers, use a new pseudo as + subtarget. + +2014-01-16 Richard Henderson <rth@redhat.com> + + PR debug/54694 + * reginfo.c (global_regs_decl): Globalize. + * rtl.h (global_regs_decl): Declare. + * ira.c (do_reload): Diagnose frame_pointer_needed and it + reserved via global_regs. + 2014-01-16 Peter Bergner <bergner@vnet.ibm.com> Backport from mainline |